| ABOMINATORS | • abominators n. Plural of abominator. • ABOMINATOR n. one who abominates. |
| ABORTIONIST | • abortionist n. (Now sometimes offensive) A person who performs abortions, especially illegally or secretly. • abortionist n. (Chiefly derogatory) A person who advocates for or supports the legality of abortion. • ABORTIONIST n. one who induces abortions. |
| ABROGATIONS | • abrogations n. Plural of abrogation. • ABROGATION n. the act of abrogating, formally annulling. |
| ABSORPTIONS | • absorptions n. Plural of absorption. • ABSORPTION n. the process of absorbing. |
| BABOONERIES | • babooneries n. Plural of baboonery. • BABOONERY n. baboonish behavior. |
| OBDURATIONS | • obdurations n. Plural of obduration. • OBDURATION n. a hardening of the heart. |
| OBJURATIONS | • objurations n. Plural of objuration. • OBJURATION n. the act of binding by oath; a solemn charge. |
| OBSCURATION | • obscuration n. The state of being obscured. • obscuration n. A unit of measurement used in particular for smoke detectors which respond to absorption of light by… • OBSCURATION n. the act of obscuring. |
| OBSECRATION | • obsecration n. An earnest supplication made in the name of God. • OBSECRATION n. an entreaty. |
| OBSERVATION | • observation n. The act of observing, and the fact of being observed (see observance). • observation n. The act of noting and recording some event; or the record of such noting. • observation n. A remark or comment. |
| OBSIDIONARY | • obsidionary adj. Obsidional; relating to a siege. • OBSIDIONARY adj. of or relating to a siege, also OBSIDIONAL. |
| OBSIGNATORY | • obsignatory adj. (Obsolete) Ratifying; confirming by sealing. • OBSIGNATORY adj. relating to obsignation. |
| OBTURATIONS | • obturations n. Plural of obturation. • OBTURATION n. an obstruction. |
| ONBOARDINGS | • onboardings n. Plural of onboarding. • ONBOARDING n. the induction and assimilation of a new employee into a company or organization. |
| SAPROBIONTS | • saprobionts n. Plural of saprobiont. • SAPROBIONT n. any organism, esp. a fungus or bacterium, that lives and feeds on dead organic matter, also SAPROTROPH. |
| SUBORNATION | • subornation n. The act of suborning. • subornation n. The procuring of someone to do a criminal act, especially to commit perjury. • SUBORNATION n. the act of suborning. |
| SUBROGATION | • subrogation n. (Law) Substitution of a different person in place of a creditor or claimant with respect to certain rights and duties. • SUBROGATION n. the act of subrogating, also SURROGATION. |
| UNLABORIOUS | • unlaborious adj. Not laborious. • UNLABORIOUS adj. not laborious. |